The trial of a former prison chief with the Khmer Rouge movement resumed inside a packed Cambodian courtroom Monday, with prosecutors painting a grim picture of inmates who were electrocuted, whipped and beaten to death.

Kaing Guek Eav, a former math teacher and a born-again Christian, displayed no emotion as the U.N.-backed tribunal accused him not just of overseeing the torture and killing of more than 15,000 men, women and children three decades ago — but of actively taking part in some of them.

The trial of the 66-year-old man, better known as Duch, resumed Monday just outside the Cambodian capital, Phnom Penh.

The attackers hopped over a crumbling brick wall, wearing backpacks and belts with dangling grenades. They were young and wore beards, and by 7:30 a.m. on Monday, they were firing machine guns into an unarmed crowd of young police recruits.

Pakistan’s most populous province, Punjab, came under attack for the second time this month. This time, militants hit several hundred police cadets caught off guard during a morning drill at their academy in this village near Lahore, Punjab’s capital.

The attackers issued no demands but went on a rampage, killing at least eight recruits and instructors. One attacker was killed in the siege that followed and, in a gory finale, three detonated suicide belts, killing themselves. More than 100 people were wounded.

A suicide bomber wearing a police uniform blew himself up in a government building on the southern outskirts of the city of Kandahar on Monday, killing at least eight people, including five police officers and three civilians, and wounding six others, officials said.

The attack took place a few minutes before noon on the second floor of the building, in an area where Afghan identification cards are issued, said Gen. Ghulam Ali Wahdat, the regional head of police. The district police chief was among the wounded, he said.

Al Qaeda in the Arabian Peninsula took credit in an internet statement Friday for a pair of suicide attacks that targeted South Koreans in Yemen.

A teen-aged suicide bomber killed four South Korean tourists in Shibam, Hadramout on March 15. A second terror attack three days later in Sana’a targeted a convoy of family members and South Korean investigators. The motorcade had left a military camp and was traveling along a highway when a suicide bomber detonated his device between two of the cars. There were no injuries to the passengers.

Fighting between Somali police and Islamist gunmen killed eight people in Mogadishu on Monday, witnesses said, raising the stakes as a new president tries to bring stability to the failed Horn of Africa state.

Clashes between hardline Islamists from the al Shabaab group and a rival militia also killed six people in the central Bay region, but officials from all factions declined to comment.

Residents said the latest battles in the capital broke out on the road linking the strategic K4 junction with the hilltop presidential palace, Villa Somalia.